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SR01 series motorized valve is used to control the open or close for the fluid in the chilled/hot water pipe of central air-conditioning system so to control the room temperature.
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Material |
Valve body: Forged brass |
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Seal: Nitrile butadiene rubber (NBR) |
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Cover: Fire retardant ABS engineer plastic |
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Chassis: Fire retardant ABS engineer plastic |
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Working media |
Chilled/hot water |
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Media temperature |
2~94C (36~201F) |
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Body pressure |
2.1Mpa (304psi) |
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Pipe connection: |
NPT(N), BSP(G), Sweat(S), Inverted Flare(I) |
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Sealing method |
Flat sealing |
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Power supply |
24VAC(A1), 110VAC(A2), 120VAC(A3), 220VAC(A4), 230VAC(A5), 240VAC(A6), 50/60Hz |
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Power consumption |
2W |
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Action time |
By motor: about 4s after power on |
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By spring: about 4s after power off |
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Operation method |
Normal-close(C), Normal-open(O), Bypass(B) |
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Working ambient temperature |
0~60C (32~140F) |
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Working ambient humidity |
10~90% RH no condensation |
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Storage temperature |
-20~65C (-68~149F) |
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Model |
Type |
Size |
Kvs/Cvs |
Closing-off pressure (Mpa/psi) |
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SR05GC21520A4 |
2-way |
G1/2″/ 15mm |
2.0/2.3 |
0.25/36 |
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SR05GC21532A4 |
2-way |
G1/2″/ 15mm |
3.2/3.7 |
0.20/29 |
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SR05GB31543A4 |
3-way diverting |
G1/2″/ 15mm |
4.3/5.0 |
0.15/22 |
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SR05GC22020A4 |
2-way |
G3/4″/ 20mm |
2.0/2.3 |
0.25/36 |
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SR05GC22032A4 |
2-way |
G3/4″/ 20mm |
3.2/3.7 |
0.20/29 |
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SR05GB32046A4 |
3-way diverting |
G3/4″/ 20mm |
4.6/5.4 |
0.15/22 |
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SR05GC22568A4 |
2-way |
G1″/ 25mm |
6.8/8.0 |
0.10/15 |
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SR05GB32557A4 |
3-way diverting |
G1″/ 25mm |
5.7/6.7 |
0.10/15 |
【DOWNLOAD PDF：
SR05 series motorized valve D01.pdf】【Model Description】